Participants will be recruited to the Child and Adolescent grief counseling of the College Hospital of Toulouse as well as with the Team Regional Resource Pediatric Palliative Care "Enfant-Do". At 3, 6 and 12 months post-loss, children and their parent will be invited to complete questionnaires assessing peritraumatic dissociative experiences, peritraumatic distress, security attachment, symptoms of CG, symptoms of PTSD and attentional avoidance.